Month Growth rate same period previous year 1980-01-01 6.050955414012730 1980-02-01 6.687898089171980 1980-03-01 9.265175718849850 1980-04-01 8.571428571428580 1980-05-01 9.810126582278490 1980-06-01 9.937888198757760 1980-07-01 10.248447204968900 1980-08-01 9.846153846153850 1980-09-01 10.153846153846100 1980-10-01 10.060975609756100 1980-11-01 9.756097560975620 1980-12-01 10.670731707317100 1981-01-01 11.711711711711700 1981-02-01 11.343283582089500 1981-03-01 9.941520467836250 1981-04-01 10.818713450292400 1981-05-01 8.933717579250710 1981-06-01 9.322033898305090 1981-07-01 9.295774647887320 1981-08-01 8.683473389355720 1981-09-01 9.217877094972080 1981-10-01 9.141274238227140 1981-11-01 9.166666666666660 1981-12-01 8.264462809917350 1982-01-01 8.870967741935480 1982-02-01 9.115281501340490 1982-03-01 9.308510638297880 1982-04-01 11.345646437994700 1982-05-01 11.640211640211600 1982-06-01 10.594315245478000 1982-07-01 10.567010309278400 1982-08-01 10.567010309278400 1982-09-01 10.230179028133000 1982-10-01 9.898477157360400 1982-11-01 10.178117048346100 1982-12-01 10.178117048346100 1983-01-01 8.641975308641970 1983-02-01 8.108108108108100 1983-03-01 7.785888077858870 1983-04-01 5.924170616113750 1983-05-01 6.161137440758270 1983-06-01 6.074766355140190 1983-07-01 6.060606060606070 1983-08-01 6.060606060606070 1983-09-01 5.800464037122960 1983-10-01 6.004618937644350 1983-11-01 6.004618937644350 1983-12-01 6.004618937644350 1984-01-01 6.590909090909080 1984-02-01 6.590909090909080 1984-03-01 6.772009029345370 1984-04-01 6.487695749440710 1984-05-01 6.250000000000020 1984-06-01 4.625550660792960 1984-07-01 4.395604395604400 1984-08-01 4.615384615384620 1984-09-01 4.824561403508760 1984-10-01 4.575163398692800 1984-11-01 4.357298474945530 1984-12-01 5.010893246187370 1985-01-01 5.117270788912580 1985-02-01 5.117270788912580 1985-03-01 4.862579281183950 1985-04-01 5.252100840336130 1985-05-01 5.252100840336130 1985-06-01 7.578947368421050 1985-07-01 7.789473684210520 1985-08-01 7.563025210084030 1985-09-01 7.531380753138080 1985-10-01 7.500000000000010 1985-11-01 7.515657620041760 1985-12-01 7.053941908713690 1986-01-01 7.302231237322520 1986-02-01 7.302231237322520 1986-03-01 6.854838709677410 1986-04-01 6.986027944111780 1986-05-01 6.986027944111780 1986-06-01 7.045009784735820 1986-07-01 7.421875000000010 1986-08-01 7.617187500000010 1986-09-01 7.782101167315180 1986-10-01 7.945736434108530 1986-11-01 8.155339805825250 1986-12-01 8.720930232558150 1987-01-01 7.750472589792070 1987-02-01 7.750472589792070 1987-03-01 8.490566037735860 1987-04-01 8.208955223880580 1987-05-01 8.768656716417900 1987-06-01 7.861060329067630 1987-07-01 7.636363636363640 1987-08-01 7.622504537205070 1987-09-01 7.761732851985570 1987-10-01 7.540394973070000 1987-11-01 7.360861759425480 1987-12-01 6.951871657754000 1988-01-01 6.842105263157880 1988-02-01 7.192982456140340 1988-03-01 6.608695652173900 1988-04-01 6.724137931034490 1988-05-01 6.174957118353350 1988-06-01 6.271186440677970 1988-07-01 5.912162162162150 1988-08-01 5.396290050590220 1988-09-01 5.192629815745380 1988-10-01 5.008347245409020 1988-11-01 5.016722408026760 1988-12-01 4.500000000000000 1989-01-01 4.761904761904770 1989-02-01 4.255319148936170 1989-03-01 4.241435562805880 1989-04-01 4.038772213247180 1989-05-01 4.200323101777060 1989-06-01 4.306220095693780 1989-07-01 4.465709728867630 1989-08-01 4.640000000000000 1989-09-01 4.617834394904460 1989-10-01 4.928457869634340 1989-11-01 5.095541401273890 1989-12-01 5.103668261563000 1990-01-01 4.231974921630100 1990-02-01 4.709576138147570 1990-03-01 4.851330203442880 1990-04-01 5.124223602484480 1990-05-01 4.961240310077520 1990-06-01 3.975535168195720 1990-07-01 3.816793893129770 1990-08-01 3.822629969418960 1990-09-01 3.805175038051750 1990-10-01 3.939393939393930 1990-11-01 4.242424242424230 1990-12-01 4.552352048558430 1991-01-01 4.962406015037580 1991-02-01 4.947526236881560 1991-03-01 4.626865671641780 1991-04-01 4.135893648449030 1991-05-01 4.283604135893640 1991-06-01 3.970588235294120 1991-07-01 3.970588235294120 1991-08-01 4.123711340206190 1991-09-01 4.105571847507320 1991-10-01 3.644314868804670 1991-11-01 3.197674418604650 1991-12-01 3.338171262699570 1992-01-01 3.008595988538700 1992-02-01 2.714285714285720 1992-03-01 2.710413694721830 1992-04-01 2.695035460992930 1992-05-01 2.549575070821550 1992-06-01 3.111739745403110 1992-07-01 3.253182461103240 1992-08-01 3.111739745403110 1992-09-01 2.957746478873240 1992-10-01 3.094233473980310 1992-11-01 3.098591549295790 1992-12-01 2.949438202247180 1993-01-01 3.477051460361620 1993-02-01 3.616133518776060 1993-03-01 3.750000000000000 1993-04-01 3.453038674033150 1993-05-01 3.453038674033150 1993-06-01 2.880658436213980 1993-07-01 2.739726027397260 1993-08-01 2.880658436213980 1993-09-01 2.735978112175100 1993-10-01 2.592087312414740 1993-11-01 2.595628415300530 1993-12-01 2.455661664392910 1994-01-01 1.478494623655900 1994-02-01 1.208053691275180 1994-03-01 1.338688085676040 1994-04-01 1.602136181575420 1994-05-01 1.602136181575420 1994-06-01 1.333333333333330 1994-07-01 1.200000000000020 1994-08-01 0.933333333333334 1994-09-01 0.932090545938749 1994-10-01 1.196808510638300 1994-11-01 1.331557922769640 1994-12-01 1.331557922769640 1995-01-01 1.721854304635760 1995-02-01 1.856763925729430 1995-03-01 2.113606340819020 1995-04-01 1.708278580814720 1995-05-01 1.708278580814720 1995-06-01 2.368421052631580 1995-07-01 2.503293807641620 1995-08-01 2.774108322324970 1995-09-01 3.034300791556720 1995-10-01 2.628120893561090 1995-11-01 2.628120893561090 1995-12-01 2.496714848883050 1996-01-01 1.953125000000000 1996-02-01 1.822916666666670 1996-03-01 1.034928848641640 1996-04-01 1.291989664082690 1996-05-01 1.162790697674420 1996-06-01 0.899742930591260 1996-07-01 1.028277634961430 1996-08-01 0.899742930591260 1996-09-01 1.024327784891180 1996-10-01 0.896286811779785 1996-11-01 0.896286811779785 1996-12-01 1.153846153846150 1997-01-01 1.277139208173690 1997-02-01 1.406649616368290 1997-03-01 1.536491677336760 1997-04-01 1.530612244897950 1997-05-01 1.660280970625790 1997-06-01 1.910828025477710 1997-07-01 1.781170483460580 1997-08-01 1.783439490445860 1997-09-01 1.520912547528500 1997-10-01 1.269035532994920 1997-11-01 1.522842639593910 1997-12-01 1.394169835234480 1998-01-01 1.134930643127370 1998-02-01 1.134930643127370 1998-03-01 1.261034047919280 1998-04-01 1.884422110552770 1998-05-01 1.884422110552770 1998-06-01 1.750000000000000 1998-07-01 1.624999999999990 1998-08-01 1.627033792240300 1998-09-01 1.498127340823970 1998-10-01 2.255639097744350 1998-11-01 1.999999999999990 1998-12-01 1.875000000000000 1999-01-01 2.244389027431420 1999-02-01 2.369077306733160 1999-03-01 2.864259028642590 1999-04-01 2.096177558569670 1999-05-01 1.972872996300880 1999-06-01 2.579852579852570 1999-07-01 2.583025830258320 1999-08-01 2.463054187192120 1999-09-01 2.337023370233720 1999-10-01 1.715686274509820 1999-11-01 1.960784313725510 1999-12-01 2.085889570552150 2000-01-01 1.951219512195110 2000-02-01 1.948842874543260 2000-03-01 1.452784503631960 2000-04-01 1.570048309178750 2000-05-01 1.330108827085840 2000-06-01 1.077844311377260 2000-07-01 1.199040767386090 2000-08-01 1.442307692307690 2000-09-01 1.802884615384620 2000-10-01 1.807228915662640 2000-11-01 1.442307692307690 2000-12-01 0.721153846153834 2001-01-01 0.598086124401914 2001-02-01 1.433691756272400 2001-03-01 0.954653937947495 2001-04-01 1.070154577883470 2001-05-01 0.954653937947495 2001-06-01 0.710900473933637 2001-07-01 1.066350710900460 2001-08-01 0.710900473933637 2001-09-01 0.354191263282160 2001-10-01 0.591715976331362 2001-11-01 0.710900473933637 2001-12-01 1.193317422434370 2002-01-01 1.426872770511300 2002-02-01 0.706713780918716 2002-03-01 1.418439716312060 2002-04-01 0.705882352941177 2002-05-01 1.418439716312060 2002-06-01 1.411764705882370 2002-07-01 1.172332942555690 2002-08-01 1.058823529411780 2002-09-01 1.058823529411780 2002-10-01 0.823529411764720 2002-11-01 0.705882352941177 2002-12-01 0.943396226415095 2003-01-01 0.937866354044550 2003-02-01 0.701754385964913 2003-03-01 0.582750582750583 2003-04-01 1.168224299065420 2003-05-01 0.815850815850816 2003-06-01 -0.696055684454770 2003-07-01 -0.926998841251449 2003-08-01 -1.047729918509910 2003-09-01 -0.931315483119920 2003-10-01 -0.700116686114366 2003-11-01 -0.817757009345782 2003-12-01 -0.934579439252337 2004-01-01 -0.696864111498258 2004-02-01 -0.813008130081289 2004-03-01 -0.926998841251449 2004-04-01 -0.692840646651271 2004-05-01 -0.809248554913296 2004-06-01 0.233644859813084 2004-07-01 0.350877192982456 2004-08-01 0.588235294117648 2004-09-01 0.705052878965936 2004-10-01 0.705052878965936 2004-11-01 0.824499411071837 2004-12-01 1.061320754717000 2005-01-01 0.818713450292411 2005-02-01 0.936768149882905 2005-03-01 0.818713450292411 2005-04-01 0.697674418604652 2005-05-01 0.815850815850816 2005-06-01 0.932400932400933 2005-07-01 0.699300699300713 2005-08-01 0.701754385964913 2005-09-01 0.700116686114340 2005-10-01 0.816802800466745 2005-11-01 0.700934579439266 2005-12-01 0.700116686114340 2006-01-01 -0.232018561484932 2006-02-01 0.232018561484919 2006-03-01 0.464037122969825 2006-04-01 0.577367205542726 2006-05-01 0.346820809248555 2006-06-01 0.461893764434181 2006-07-01 0.578703703703704 2006-08-01 0.580720092915215 2006-09-01 0.811123986095018 2006-10-01 0.810185185185173 2006-11-01 0.812064965197216 2006-12-01 0.579374275782156 2007-01-01 1.395348837209300 2007-02-01 1.041666666666650 2007-03-01 1.154734411085450 2007-04-01 0.688863375430540 2007-05-01 0.921658986175116 2007-06-01 0.574712643678161 2007-07-01 0.575373993095512 2007-08-01 1.039260969976910 2007-09-01 0.344827586206897 2007-10-01 0.459242250287027 2007-11-01 1.150747986191020 2007-12-01 1.843317972350240 2008-01-01 0.458715596330276 2008-02-01 0.801832760595648 2008-03-01 -0.228310502283093 2008-04-01 0.798175598631712 2008-05-01 0.913242009132434 2008-06-01 1.714285714285720 2008-07-01 2.173913043478250 2008-08-01 1.942857142857140 2008-09-01 2.863688430698740 2008-10-01 2.628571428571430 2008-11-01 2.502844141069370 2008-12-01 2.149321266968320 2009-01-01 3.082191780821920 2009-02-01 3.068181818181820 2009-03-01 2.745995423340950 2009-04-01 2.941176470588220 2009-05-01 2.714932126696820 2009-06-01 3.146067415730340 2009-07-01 3.247480403135500 2009-08-01 3.139013452914800 2009-09-01 3.674832962138080 2009-10-01 3.674832962138080 2009-11-01 3.440621531631540 2009-12-01 3.654485049833880 2010-01-01 3.654485049833880 2010-02-01 3.197353914002200 2010-03-01 2.895322939866370 2010-04-01 2.857142857142850 2010-05-01 2.753303964757700 2010-06-01 2.396514161220050 2010-07-01 2.386117136659440 2010-08-01 2.499999999999990 2010-09-01 1.181525241675630 2010-10-01 0.966702470461882 2010-11-01 0.858369098712447 2010-12-01 1.282051282051280 2011-01-01 0.641025641025654 2011-02-01 -0.213675213675202 2011-03-01 0.974025974025963 2011-04-01 0.427350427350440 2011-05-01 0.535905680600215 2011-06-01 -0.319148936170213 2011-07-01 -0.741525423728814 2011-08-01 -0.954400848356299 2011-09-01 -0.849256900212315 2011-10-01 -0.638297872340426 2011-11-01 -0.319148936170213 2011-12-01 -0.527426160337553 2012-01-01 -0.424628450106169 2012-02-01 0.321199143468951 2012-03-01 0.000000000000000 2012-04-01 0.638297872340414 2012-05-01 0.533049040511728 2012-06-01 0.426894343649935 2012-07-01 0.000000000000000 2012-08-01 0.321199143468951 2012-09-01 0.428265524625256 2012-10-01 0.856531049250536 2012-11-01 0.640341515474909 2012-12-01 0.318133616118770 2013-01-01 0.639658848614085 2013-02-01 -0.106723585912499 2013-03-01 0.000000000000000 2013-04-01 0.105708245243141 2013-05-01 0.424178154825039 2013-06-01 0.956429330499481 2013-07-01 1.600853788687300 2013-08-01 1.600853788687300 2013-09-01 1.172707889125810 2013-10-01 0.743099787685776 2013-11-01 1.166489925768840 2013-12-01 1.585623678646940 2014-01-01 1.377118644067800 2014-02-01 1.709401709401720 2014-03-01 1.822079314040740 2014-04-01 2.851108764519540 2014-05-01 2.111932418162620 2014-06-01 1.578947368421040 2014-07-01 1.785714285714290 2014-08-01 1.575630252100840 2014-09-01 2.212855637513160 2014-10-01 2.634351949420440 2014-11-01 2.410901467505240 2014-12-01 2.497398543184190 2015-01-01 2.507836990595600 2015-02-01 2.941176470588230 2015-03-01 3.473684210526310 2015-04-01 2.566735112936350 2015-05-01 2.792140641158220 2015-06-01 3.523316062176180 2015-07-01 3.199174406604740 2015-08-01 3.619441571871760 2015-09-01 3.711340206185570 2015-10-01 4.004106776180680 2015-11-01 4.094165813715460 2015-12-01 4.162436548223350 2016-01-01 4.791029561671770 2016-02-01 4.591836734693870 2016-03-01 4.679552390640910 2016-04-01 3.803803803803810 2016-05-01 4.225352112676050 2016-06-01 4.704704704704700 2016-07-01 4.700000000000020 2016-08-01 4.790419161676650 2016-09-01 4.771371769383700 2016-10-01 4.343534057255680 2016-11-01 4.424778761061940 2016-12-01 3.898635477582850 2017-01-01 3.404669260700380 2017-02-01 3.707317073170740 2017-03-01 2.429543245869770 2017-04-01 3.085824493731920 2017-05-01 3.281853281853280 2017-06-01 3.250478011472280 2017-07-01 3.056351480420250 2017-08-01 2.952380952380940 2017-09-01 2.656546489563570 2017-10-01 1.986754966887430 2017-11-01 2.071563088512240 2017-12-01 1.876172607879930 2018-01-01 1.505174035747910 2018-02-01 1.317027281279400 2018-03-01 2.466793168880460 2018-04-01 1.870907390084190 2018-05-01 1.775700934579450 2018-06-01 1.944444444444440 2018-07-01 2.224281742354010 2018-08-01 2.775208140610550 2018-09-01 3.142329020332700 2018-10-01 3.432282003710570